    clear
    toilet Wealcome
    echo Loading...
    sleep 1
    echo All Done
    echo 进入Squashfs文件夹
    cd squashfs
    sudo umount --bind squashfs-root squashfs-root
    sudo umount -t proc none squashfs-root/proc
    sudo umount -t sysfs none squashfs-root/sys
    sudo umount -o bind /dev squashfs-root/dev
    sudo umount -o bind /dev/pts squashfs-root/dev/pts
    echo 删除原来的airootfs.sfs文件...
    sudo rm airootfs.sfs
    echo 删除成功！
    echo 准备打包Squashfs
    echo All Done.
    echo Start Pack Squashfs
    sudo mksquashfs squashfs-root/ airootfs.sfs -comp lzo -Xalgorithm lzo1x_999 -Xcompression-level 9 -b 524288 -no-xattrs
    #废弃代码
    #sudo cp airootfs.sfs ../iso_modify/iso/arch/x86_64
    #cd ..
    #cd ./iso_modify
    #sudo genisoimage -o os.iso ./iso
    clear
    toilet Wealcome
    echo 正在复制sfs文件  
    echo Copying FileSystem...
    sudo cp airootfs.sfs ../
    echo Copy Done.
    echo 进入上级文件夹
    cd ..
    echo Umount iso...
    sudo umount ./iso
    echo Remove iso mount file
    sudo rm -rf ./iso_modify
    sudo rm -rf ./iso
    echo Done...
    echo Start PowerISO
    echo 如果您没安装PowerISO ,请安装PowerISO修改原版iso替换/arch/x86_64/airootfs.sfs airootfs.sfs在脚本根目录
    echo 打开iso编辑工具
    echo 请自行将脚本根目录的airootfs.sfs文件复制到iso文件内的iso/arch/x86_64内
    /opt/durapps/com.poweriso.spark/poweriso.sh
    poweriso
    echo 请自行airootfs.sfs文件复制到iso文件内的iso/arch/x86_64内
    echo Bye!